Jayme Rock-Willoughby, D.O.
NPI 1598924573 · Cardiovascular Disease Physician · Monterey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jayme Rock-Willoughby, D.O. is a Cardiovascular Disease Physician provider in Monterey, CA (NPI 1598924573).
Provider details
- NPI number
- 1598924573
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 18263 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,104 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,243 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 691 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 397 | $136 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 272 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 203 | $191 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 76 |
| Metoprolol Succinate | 205 | 68 |
| Apixabanbrand: Eliquis | 189 | 53 |
| Rosuvastatin Calcium | 163 | 49 |
| Losartan Potassium | 161 | 53 |
| Amlodipine Besylate | 142 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$321 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-05
- Last updated
- 2020-07-15
- Certified
- 2020-07-15
Frequently asked questions
- What is Jayme Rock-Willoughby's NPI number?
- Jayme Rock-Willoughby's National Provider Identifier (NPI) is 1598924573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jayme Rock-Willoughby's specialty?
- Jayme Rock-Willoughby is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jayme Rock-Willoughby located?
- Jayme Rock-Willoughby's practice location on file with NPPES is 30 Garden Ct Ste B, Monterey, CA 93940-5302.
- What is Jayme Rock-Willoughby's phone number?
- The practice phone number listed in the NPPES registry for Jayme Rock-Willoughby is (831) 647-1123.
- Does Jayme Rock-Willoughby accept Medicare?
- Jayme Rock-Willoughby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jayme Rock-Willoughby's NPI active?
- Yes — Jayme Rock-Willoughby's NPI (1598924573) is active in the NPPES registry as of the last update on 2020-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.